What was found
NAV IR 1 2 3 FAULT ECAM WARNING. EMERGENCY DECLARED. REMOVED AND REPLACED THE NR 1 ADIRU , OPS CHECKED GOOD IAW AMM 34-13-00, AND LAND TEST AFS PASSED. ACFT STATUS IS FULL CAPABILITY IAW AMM 22-97-00.
- Difficulty date
- December 28, 2017
- Submitted
- December 28, 2017
- Operation
- Air carrier
- Aircraft
- N404UA
- Make and model
- Airbus A320232
- Aircraft serial
- 450
- Aircraft time
- 78,437 hours, 29,708 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Adiru
- Part number
- HG1150AC08
- Part serial
- 1548
- Condition
- Malfunctioned
- Location
- Nr 1
- Part time
- 3,134 hours, 1,388 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.